Where do I change this?

2012.
Noob.
Finger trouble.
Sorry!

The Front Page looks like this:
http://i.imgur.com/XHm7GFB.jpg

The picture of The World shouldn’t be there, as far as I can tell.
As you can see, it’s between the Header Image and the front page Title.

Clicked everything but can’t find where it’s set 🙁 .

Thanks